Sydney is the production manager of silver enterprises, a small producer of metal parts. Silver enterprises supplies afc trading, a larger assemble company, with 15,000 wheel bearings each year. This order has been stable for some time. Setup cost for silver enterprises is $40, and holding cost is $0. 60 per wheel bearing per year. Silver enterprises can produce 500 wheel bearings per day. Afc trading is a just –in-time manufacturer and requires that 50 bearings be shipped to its plant each business day

Which is an advantage to using nonrenewable resources? a. they can be cheaper. b.they can have a lower impact on the environment. c.they can be used up rapidly. d.they can contribute to global warming.

In the image, layer a is the topmost layer. layer c contains fossils from the precambrian era. layer b contains dinosaur fossils, and layer a contains fossils of mammals. which two statements are supported by this evidence? 1. mammals lived before the precambrian era. 2. dinosaurs and mammals existed in the precambrian era. 3. dinosaurs evolved after precambrian organisms. 4. precambrian organisms evolved after dinosaurs. 5. precambrian organisms were the first life-forms to become fossilized, according to this sample.

Which food would provide you with the most calcium?